取消订阅,并且增加订阅,但进入了个死循环,请问是哪里出错了?
Vars Global Array<Integer> layers; Series<Numeric> Sub(1); Events OnInit() { layers[0] = SubscribeBar("IF888.CFFEX","1h",20210901); } OnBar(ArrayRef<Integer> indexs) { If(Sub == 1) { UnsubscribeBar(layers[0]); layers[0] = SubscribeBar("rb888.SHFE","1h",20220101); Sub = 0; } } 回测过程中,进入死循环,一直显示运行中,行情数据一直处于加载状态,无法停下